20512690607

素因数分解:

${\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{521}}^1\times {\mathrm{30977}}^1$

素因数の和:31570

約数の個数: 16

約数和(自身を含む): 21733173504

約数和(自身を除く): 1220482897

約数列:

[1, 31, 41, 521, 1271, 16151, 21361, 30977, 662191, 960287, 1270057, 16139017, 39371767, 500309527, 661699697, 20512690607]

約数ペア:

[(1, 20512690607), (31, 661699697), (41, 500309527), (521, 39371767), (1271, 16139017), (16151, 1270057), (21361, 960287), (30977, 662191)]